Year	% of primary school age children
1970	68.24207
1991	88.97419
1994	90.19036
1995	90.84667
1998	91.77027
1999	92.92989
2000	91.18159
2001	92.45591
2002	93.7195
2003	94.77807
2004	95.35997
2005	95.53585
2017	94.66547